CropUnmappedTexels

Calculates the minimum rectangle that encompasses all mapped texels.

Windows
MacOS
Linux

Syntax

template<class TMappingData>
void CropUnmappedTexels
(
    const TMappingData & MappingData,
    int32 SizeX,
    int32 SizeY,
    FIntRect & CroppedRect
)

Remarks

Calculates the minimum rectangle that encompasses all mapped texels.

Parameters

Parameter

Description

MappingData

Array of lightmap/shadowmap texels

SizeX

Number of texels along the X-axis

SizeY

Number of texels along the Y-axis

CroppedRect

[out] Upon return, contains the minimum rectangle that encompasses all mapped texels

References

Module

Engine

Header

Runtime/Engine/Public/LightMap.h

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